Diff Report
Run #51a18f1daaf9e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a18f1daaf9eRun #51a18dd97f04cDiffDiff%
Number of Function Calls263 263 0 0.0%
Incl. Wall Time (microsec)4,363 4,254 -109 -2.5%
Incl. Wall Time (microsec) per call 17 16 -0 -2.5%
Excl. Wall Time (microsec)1,958 1,950 -8 -0.4%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)181,224 181,236 12 0.0%
Incl. MemUse (bytes) per call 689 689 0 0.0%
Excl. MemUse (bytes)172,764 172,776 12 0.0%
Incl. PeakMemUse (bytes)38,024 38,560 536 1.4%
Incl. PeakMemUse (bytes) per call 145 147 2 1.4%
Excl. PeakMemUse (bytes)36,056 36,576 520 1.4%

Parent/Child Regression/Improvement report for PDO::prepare [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% -109 -0.6% 0 0.0% 12 0.0% 536 1.6%
Exclusive Metrics Diff for Current Function-8 -7.3% 0 N/A% 12 100.0% 520 97.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -109 -100.0% 0 N/A% 12 100.0% 536 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -101 -92.7% 0 N/A% 0 0.0% 16 3.0%